#define ZFCP_LOG_AREA ZFCP_LOG_AREA_ERP
-#define ZFCP_ERP_REVISION "$Revision: 1.86 $"
-
#include "zfcp_ext.h"
static int zfcp_erp_adisc(struct zfcp_port *);
static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *);
+static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *);
static int zfcp_erp_adapter_strategy_open_fsf_statusread(
struct zfcp_erp_action *);
/* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports
without FC-AL-2 capability, so we don't set it */
- adisc->wwpn = adapter->wwpn;
- adisc->wwnn = adapter->wwnn;
- adisc->nport_id = adapter->s_id;
+ adisc->wwpn = fc_host_port_name(adapter->scsi_host);
+ adisc->wwnn = fc_host_node_name(adapter->scsi_host);
+ adisc->nport_id = fc_host_port_id(adapter->scsi_host);
ZFCP_LOG_INFO("ADISC request from s_id 0x%08x to d_id 0x%08x "
"(wwpn=0x%016Lx, wwnn=0x%016Lx, "
"hard_nport_id=0x%08x, nport_id=0x%08x)\n",
- adapter->s_id, send_els->d_id, (wwn_t) adisc->wwpn,
+ adisc->nport_id, send_els->d_id, (wwn_t) adisc->wwpn,
(wwn_t) adisc->wwnn, adisc->hard_nport_id,
adisc->nport_id);
struct zfcp_send_els *send_els;
struct zfcp_port *port;
struct zfcp_adapter *adapter;
- fc_id_t d_id;
+ u32 d_id;
struct zfcp_ls_adisc_acc *adisc;
send_els = (struct zfcp_send_els *) data;
ZFCP_LOG_INFO("ADISC response from d_id 0x%08x to s_id "
"0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, "
"hard_nport_id=0x%08x, nport_id=0x%08x)\n",
- d_id, adapter->s_id, (wwn_t) adisc->wwpn,
- (wwn_t) adisc->wwnn, adisc->hard_nport_id,
- adisc->nport_id);
+ d_id, fc_host_port_id(adapter->scsi_host),
+ (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn,
+ adisc->hard_nport_id, adisc->nport_id);
/* set wwnn for port */
if (port->wwnn == 0)
atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_THREAD_UP, &adapter->status);
- rwlock_init(&adapter->erp_lock);
- INIT_LIST_HEAD(&adapter->erp_ready_head);
- INIT_LIST_HEAD(&adapter->erp_running_head);
- sema_init(&adapter->erp_ready_sem, 0);
-
retval = kernel_thread(zfcp_erp_thread, adapter, SIGCHLD);
if (retval < 0) {
ZFCP_LOG_NORMAL("error: creation of erp thread failed for "
return retval;
}
-/*
- * function: zfcp_fsf_init
- *
- * purpose: initializes FSF operation for the specified adapter
- *
- * returns: 0 - succesful initialization of FSF operation
- * !0 - failed to initialize FSF operation
- */
static int
zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action)
{
int retval;
- /* do 'exchange configuration data' */
+ if ((atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &erp_action->adapter->status)) &&
+ (erp_action->adapter->adapter_features &
+ FSF_FEATURE_HBAAPI_MANAGEMENT)) {
+ zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ atomic_set(&erp_action->adapter->erp_counter, 0);
+ return ZFCP_ERP_FAILED;
+ }
+
retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
if (retval == ZFCP_ERP_FAILED)
- return retval;
+ return ZFCP_ERP_FAILED;
- /* start the desired number of Status Reads */
- retval = zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
- return retval;
+ retval = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+ if (retval == ZFCP_ERP_FAILED)
+ return ZFCP_ERP_FAILED;
+
+ return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
}
/*
return retval;
}
+static int
+zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
+{
+ int ret;
+ int retries;
+ int sleep;
+ struct zfcp_adapter *adapter = erp_action->adapter;
+
+ atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+ retries = 0;
+ do {
+ write_lock(&adapter->erp_lock);
+ zfcp_erp_action_to_running(erp_action);
+ write_unlock(&adapter->erp_lock);
+ zfcp_erp_timeout_init(erp_action);
+ ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL);
+ if (ret == -EOPNOTSUPP) {
+ debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp");
+ return ZFCP_ERP_SUCCEEDED;
+ } else if (ret) {
+ debug_text_event(adapter->erp_dbf, 3, "a_xport_failed");
+ return ZFCP_ERP_FAILED;
+ }
+ debug_text_event(adapter->erp_dbf, 6, "a_xport_ok");
+
+ down(&adapter->erp_ready_sem);
+ if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+ ZFCP_LOG_INFO("error: exchange of port data "
+ "for adapter %s timed out\n",
+ zfcp_get_busid_by_adapter(adapter));
+ break;
+ }
+ if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+ &adapter->status))
+ break;
+
+ if (retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES) {
+ sleep = ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP;
+ retries++;
+ } else
+ sleep = ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP;
+ schedule_timeout(sleep);
+ } while (1);
+
+ return ZFCP_ERP_SUCCEEDED;
+}
+
/*
* function:
*
case ZFCP_ERP_STEP_UNINITIALIZED:
case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
case ZFCP_ERP_STEP_PORT_CLOSING:
- if (adapter->fc_topology == FSF_TOPO_P2P) {
+ if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_PTP) {
if (port->wwpn != adapter->peer_wwpn) {
ZFCP_LOG_NORMAL("Failed to open port 0x%016Lx "
"on adapter %s.\nPeer WWPN "
/**
* zfcp_erp_action_cleanup
*
- * Register unit with scsi stack if appropiate and fix reference counts.
+ * Register unit with scsi stack if appropriate and fix reference counts.
* Note: Temporary units are not registered with scsi stack.
*/
static void
struct zfcp_port *port;
unsigned long flags;
+ if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+ return;
+
debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
debug_event(adapter->erp_dbf, 3, &adapter->name, 8);
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